Diggitty is excited that it's Christmas Eve and her owner Susan's grandkids are coming to visit. However, it's snowing outside and before they can play, Diggitty must help her mom feed the farm animals. When Susan and Diggitty go out to do their chores, they discover a lamb is missing. The snow is very deep and Diggitty is worried about the baby. Then he hears something in the distance. Diggitty leaps through the snow toward the noise. Then she hears something in the distance. Diggitty leaps through the snow toward the noise. Could it be she has found the lost lamb?